| Winners | |
|---|---|
| Overall |
|
| Nations Cup |
|
| Competitions | |
| Venues | 5 |
| Individual | 5 |
| Team | 2 |
The 1999 FIS Ski Jumping Grand Prix was the 6th Summer Grand Prix season in ski jumping on plastic. Season began on 6 August 1999 in Hinterzarten, Germany and ended on 15 September 1999 in Sapporo, Japan.
Other competitive circuits this season included the World Cup and Continental Cup.